feat: probe host stats, node cards with a separate lines panel grouped by carrier, Windows host sampling, manual carrier override [CI]

backend/src/MoShiro.Backend.Application/Agents/HostStatusService.cs

@@ -4,8 +4,8 @@ using MoShiro.Protocol;
 namespace MoShiro.Backend.Application;
 
 /// <summary>
-/// <c>moshiro.host</c>：Agent 每隔几秒上报的主机资源占用快照。最新值放在内存里并实时推给订阅者；每个 Agent 每分钟存一个样本做历史。
-/// 快照里没有 CPU 型号、主机名、网卡名和 IP（Agent 根本不采集它们）。
+/// <c>moshiro.host</c>：Agent 和 Probe 每隔几秒上报的主机资源占用快照。最新值放在内存里并实时推给订阅者；每个节点每分钟存一个样本做历史。
+/// 快照里没有 CPU 型号、主机名、网卡名和 IP（节点根本不采集它们）。
 /// </summary>
 public sealed class HostStatusService
 {

backend/src/MoShiro.Backend.Application/Live/LiveHub.cs

@@ -17,7 +17,7 @@ public sealed record ChunkSignal(NodeId AgentId, string Series) : LiveSignal;
 public sealed record TestSignal(TestId TestId) : LiveSignal;
 
 /// <summary>某个 Agent 的主机资源占用有了新的快照（实时推给展示页）。</summary>
-public sealed record HostSignal(NodeId AgentId, HostSnapshot Host) : LiveSignal;
+public sealed record HostSignal(NodeId Node, HostSnapshot Host) : LiveSignal;
 
 public sealed class LiveSubscription : IDisposable
 {

backend/src/MoShiro.Backend.Application/Nodes/IspClassifier.cs

@@ -66,6 +66,17 @@ public static class IspClassifier
         return (Other, Shorten(org));
     }
 
+    /// <summary>手动指定运营商时的中文名；不认识的取值返回 null。</summary>
+    public static string? NameOf(string key) => key switch
+    {
+        Telecom => "中国电信",
+        Unicom => "中国联通",
+        Mobile => "中国移动",
+        Broadnet => "中国广电",
+        Other => "其他",
+        _ => null,
+    };
+
     private static bool Has(string text, string needle) => text.Contains(needle, StringComparison.OrdinalIgnoreCase);
 
     /// <summary>组织名常常很长（「Hangzhou Alibaba Advertising Co.,Ltd.」）：去掉公司后缀，最多留 28 个字符。</summary>

backend/src/MoShiro.Backend.Application/Nodes/NodeInfo.cs

@@ -16,7 +16,8 @@ public sealed record NodeInfo(
     string? Version = null,
     string? Tag = null,
     string? Commit = null,
-    string? BuiltAt = null);
+    string? BuiltAt = null,
+    bool IspManual = false);
 
 /// <summary>
 /// 存起来的完整记录（只给 Backend 内部用）：多了一个「查询用的主机」，用来判断地址变了没有、要不要重新查。

backend/src/MoShiro.Backend.Application/Nodes/NodeInfoService.cs

@@ -42,6 +42,31 @@ public sealed class NodeInfoService
         return [.. _cache.Values.Select(m => m.Info)];
     }
 
+    /// <summary>
+    /// 手动指定节点的运营商（telecom / unicom / mobile / broadnet / other）；传 null 回到自动识别（下次节点出现时重新查）。
+    /// 返回 false 表示取值不认识。
+    /// </summary>
+    public async ValueTask<bool> SetIspAsync(string nodeId, string kind, string? key, CancellationToken ct)
+    {
+        await EnsureLoadedAsync(ct);
+        NodeMeta current = _cache.TryGetValue(nodeId, out NodeMeta? found) ? found : Empty(nodeId, kind);
+        if (key is null)
+        {
+            // 清掉手动值，并让下一次心跳重新查询
+            await SaveAsync(current with { Info = current.Info with { IspKey = null, IspName = null, IspManual = false }, GeoHost = null, GeoAtMs = 0, UpdatedAtMs = Now() }, ct);
+            return true;
+        }
+
+        string? name = IspClassifier.NameOf(key);
+        if (name is null)
+        {
+            return false;
+        }
+
+        await SaveAsync(current with { Info = current.Info with { IspKey = key, IspName = name, IspManual = true }, UpdatedAtMs = Now() }, ct);
+        return true;
+    }
+
     /// <summary>节点自报的系统、架构和构建信息；没有变化就不写库。</summary>
     public async ValueTask SetPlatformAsync(string nodeId, string kind, PlatformInfo? platform, CancellationToken ct)
     {
@@ -101,8 +126,15 @@ public sealed class NodeInfoService
                 return;
             }
 
-            (string key, string name) = IspClassifier.Classify(geo.Asn, geo.Organization);
             string country = geo.Country.ToUpperInvariant();
+            if (current.Info.IspManual)
+            {
+                // 运营商是手动指定的：只更新国家，不覆盖运营商
+                await SaveAsync(current with { Info = current.Info with { Country = country }, GeoHost = host, GeoAtMs = now, UpdatedAtMs = now }, ct);
+                return;
+            }
+
+            (string key, string name) = IspClassifier.Classify(geo.Asn, geo.Organization);
             await SaveAsync(current with { Info = current.Info with { Country = country, IspKey = key, IspName = Clean(name, 40) }, GeoHost = host, GeoAtMs = now, UpdatedAtMs = now }, ct);
         }
         finally